Sunday, April 9 This day hike covers the Blue Trail to Deere Park (behind Petrides Educational Complex) then returns via the same route back to High Rock. This is a fast-paced hike, and the time duration is dependent on the size and pace of the group. Bring snacks, water, sunscreen, and insect repellent. Suitable for intermediate hikers. Free program. Registration required. Call (718) 351-3450 or email email@example.com.